/* SPDX-License-Identifier: GPL-2.0 */
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/******************************************************************************
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*
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* Copyright(c) 2016 - 2017 Realtek Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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*****************************************************************************/
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#define _RTL8821C_CMD_C_
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#include <hal_data.h> /* HAL_DATA_TYPE */
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#include "../hal_halmac.h" /* HRTW_HALMAC_H2C_MAX_SIZE, CMD_ID_RSVD_PAGE and etc. */
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#include "rtl8821c.h"
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/*
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* Below functions are for C2H
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*/
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/*****************************************
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* H2C Msg format :
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*| 31 - 8 |7-5 | 4 - 0 |
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*| h2c_msg |Class |CMD_ID |
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*| 31-0 |
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*| Ext msg |
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*
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******************************************/
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s32 rtl8821c_fillh2ccmd(PADAPTER adapter, u8 id, u32 buf_len, u8 *pbuf)
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{
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u8 h2c[RTW_HALMAC_H2C_MAX_SIZE] = {0};
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#ifdef DBG_H2C_CONTENT
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u8 msg[(RTW_HALMAC_H2C_MAX_SIZE - 1) * 5 + 1] = {0};
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u8 *msg_p;
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u32 msg_size, i, n;
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#endif /* CONFIG_RTW_DEBUG */
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int err;
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s32 ret = _FAIL;
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if (!pbuf)
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goto exit;
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if (buf_len > (RTW_HALMAC_H2C_MAX_SIZE - 1))
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goto exit;
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if (rtw_is_surprise_removed(adapter))
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goto exit;
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#ifdef DBG_H2C_CONTENT
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msg_p = msg;
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msg_size = (RTW_HALMAC_H2C_MAX_SIZE - 1) * 5 + 1;
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for (i = 0; i < buf_len; i++) {
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n = rtw_sprintf(msg_p, msg_size, " 0x%02x", pbuf[i]);
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msg_p += n;
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msg_size -= n;
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if (msg_size == 0)
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break;
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}
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RTW_INFO(FUNC_ADPT_FMT ": id=0x%02x buf=%s\n",
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FUNC_ADPT_ARG(adapter), id, msg);
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#endif /* CONFIG_RTW_DEBUG */
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h2c[0] = id;
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_rtw_memcpy(h2c + 1, pbuf, buf_len);
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err = rtw_halmac_send_h2c(adapter_to_dvobj(adapter), h2c);
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if (!err)
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ret = _SUCCESS;
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exit:
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return ret;
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}
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#define SET_PWR_MODE_SET_BCN_RECEIVING_TIME(h2c_pkt, value) \
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SET_BITS_TO_LE_4BYTE(h2c_pkt + 0X04, 24, 5, value)
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#define SET_PWR_MODE_SET_ADOPT_BCN_RECEIVING_TIME(h2c_pkt, value) \
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SET_BITS_TO_LE_4BYTE(h2c_pkt + 0X04, 31, 1, value)
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void _rtl8821c_set_FwPwrMode_cmd(PADAPTER adapter, u8 psmode, u8 rfon_ctrl)
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{
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u8 mode = 0, smart_ps = 0;
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struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(adapter);
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#ifdef CONFIG_BCN_RECV_TIME
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u8 bcn_recv_time;
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struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
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#endif
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#ifdef CONFIG_WMMPS_STA
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struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
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struct qos_priv *pqospriv = &pmlmepriv->qospriv;
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#endif /* CONFIG_WMMPS_STA */
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u8 h2c[RTW_HALMAC_H2C_MAX_SIZE] = {0};
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u8 PowerState = 0, awake_intvl = 1, rlbm = 0;
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u8 allQueueUAPSD = 0;
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char *fw_psmode_str = "";
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#ifdef CONFIG_P2P
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struct wifidirect_info *wdinfo = &adapter->wdinfo;
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#endif /* CONFIG_P2P */
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u8 hw_port = rtw_hal_get_port(adapter);
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if (pwrpriv->pwr_mode != psmode) {
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if (pwrpriv->dtim > 0)
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RTW_INFO(FUNC_ADPT_FMT ": dtim=%d, HW port id=%d\n", FUNC_ADPT_ARG(adapter),
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pwrpriv->dtim, psmode == PS_MODE_ACTIVE ? pwrpriv->current_lps_hw_port_id : hw_port);
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else
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RTW_INFO(FUNC_ADPT_FMT ": HW port id=%d\n", FUNC_ADPT_ARG(adapter),
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psmode == PS_MODE_ACTIVE ? pwrpriv->current_lps_hw_port_id : hw_port);
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}
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smart_ps = pwrpriv->smart_ps;
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switch (psmode) {
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case PS_MODE_MIN:
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case PS_MODE_MAX:
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{
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#ifdef CONFIG_WMMPS_STA
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if (rtw_is_wmmps_mode(adapter)) {
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mode = 2;
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smart_ps = pwrpriv->wmm_smart_ps;
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/* (WMMPS) allQueueUAPSD: 0: PSPoll, 1: QosNullData (if wmm_smart_ps=1) or do nothing (if wmm_smart_ps=2) */
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if ((pqospriv->uapsd_tid & BIT_MASK_TID_TC) == ALL_TID_TC_SUPPORTED_UAPSD)
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allQueueUAPSD = 1;
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} else
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#endif /* CONFIG_WMMPS_STA */
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{
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mode = 1;
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#ifdef CONFIG_WMMPS_STA
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/* For WMMPS test case, the station must retain sleep mode to capture buffered data on LPS mechanism */
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if ((pqospriv->uapsd_tid & BIT_MASK_TID_TC) != 0)
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smart_ps = 0;
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else
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#endif /* CONFIG_WMMPS_STA */
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{
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smart_ps = pwrpriv->smart_ps;
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}
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}
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if (psmode == PS_MODE_MIN)
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rlbm = 0;
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else
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rlbm = 1;
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}
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break;
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case PS_MODE_DTIM:
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{
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mode = 1;
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rlbm = 2;
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/* For WOWLAN LPS, DTIM = (awake_intvl - 1) */
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if (pwrpriv->dtim > 0 && pwrpriv->dtim < 16) /* DTIM = (awake_intvl - 1) */
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awake_intvl = pwrpriv->dtim + 1;
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else /* DTIM = 3 */
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awake_intvl = 4;
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}
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break;
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case PS_MODE_ACTIVE:
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default:
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mode = 0;
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break;
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}
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#ifdef CONFIG_P2P
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if (!rtw_p2p_chk_state(wdinfo, P2P_STATE_NONE)) {
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awake_intvl = 2;
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rlbm = 1;
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}
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#endif /* CONFIG_P2P */
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if (adapter->registrypriv.wifi_spec == 1) {
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awake_intvl = 2;
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rlbm = 1;
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}
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if (psmode > 0) {
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#ifdef CONFIG_BT_COEXIST
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if (rtw_btcoex_IsBtControlLps(adapter) == _TRUE)
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PowerState = rtw_btcoex_RpwmVal(adapter);
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else
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#endif /* CONFIG_BT_COEXIST */
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{
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if (rfon_ctrl == rf_on)
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PowerState = 0x04; /* AllON(0x0C), RFON(0x04), RFOFF(0x00) */
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else
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PowerState = 0x00; /* AllON(0x0C), RFON(0x04), RFOFF(0x00) */
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}
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} else
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PowerState = 0x0C; /* AllON(0x0C), RFON(0x04), RFOFF(0x00) */
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if (pwrpriv->pwr_mode != psmode) {
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if (mode == 0)
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fw_psmode_str = "ACTIVE";
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else if (mode == 1)
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fw_psmode_str = "LPS";
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else if (mode == 2)
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fw_psmode_str = "WMMPS";
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else
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fw_psmode_str = "UNSPECIFIED";
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RTW_INFO(FUNC_ADPT_FMT": fw ps mode = %s, drv ps mode = %d, rlbm = %d ,"
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"smart_ps = %d, allQueueUAPSD = %d, PowerState = %d\n",
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FUNC_ADPT_ARG(adapter), fw_psmode_str, psmode, rlbm, smart_ps,
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allQueueUAPSD, PowerState);
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}
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SET_PWR_MODE_SET_CMD_ID(h2c, CMD_ID_SET_PWR_MODE);
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SET_PWR_MODE_SET_CLASS(h2c, CLASS_SET_PWR_MODE);
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SET_PWR_MODE_SET_MODE(h2c, mode);
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SET_PWR_MODE_SET_SMART_PS(h2c, smart_ps);
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SET_PWR_MODE_SET_RLBM(h2c, rlbm);
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SET_PWR_MODE_SET_AWAKE_INTERVAL(h2c, awake_intvl);
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SET_PWR_MODE_SET_B_ALL_QUEUE_UAPSD(h2c, allQueueUAPSD);
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SET_PWR_MODE_SET_PWR_STATE(h2c, PowerState);
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if (psmode == PS_MODE_ACTIVE) {
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/* Leave LPS, set the same HW port ID */
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SET_PWR_MODE_SET_PORT_ID(h2c, pwrpriv->current_lps_hw_port_id);
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} else {
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/* Enter LPS, record HW port ID */
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SET_PWR_MODE_SET_PORT_ID(h2c, hw_port);
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pwrpriv->current_lps_hw_port_id = hw_port;
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}
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#ifdef CONFIG_BCN_RECV_TIME
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if (pmlmeext->bcn_rx_time) {
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bcn_recv_time = pmlmeext->bcn_rx_time / 128;
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if (pmlmeext->bcn_rx_time % 128)
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bcn_recv_time += 1;
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if (bcn_recv_time >= 31)
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bcn_recv_time = 31;
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SET_PWR_MODE_SET_ADOPT_BCN_RECEIVING_TIME(h2c, 1);
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SET_PWR_MODE_SET_BCN_RECEIVING_TIME(h2c, bcn_recv_time);
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}
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#endif
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RTW_INFO("%s=> psmode:%02x, smart_ps:%02x, PowerState:%02x\n", __func__, psmode, smart_ps, PowerState);
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#ifdef CONFIG_BT_COEXIST
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rtw_btcoex_RecordPwrMode(adapter, h2c + 1, RTW_HALMAC_H2C_MAX_SIZE - 1);
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#endif /* CONFIG_BT_COEXIST */
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RTW_DBG_DUMP("H2C-PwrMode Parm:", h2c, RTW_HALMAC_H2C_MAX_SIZE);
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rtw_halmac_send_h2c(adapter_to_dvobj(adapter), h2c);
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}
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void rtl8821c_set_FwPwrMode_cmd(PADAPTER adapter, u8 psmode)
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{
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return _rtl8821c_set_FwPwrMode_cmd(adapter, psmode, rf_off);
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}
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void rtl8821c_set_FwPwrMode_rfon_ctrl_cmd(PADAPTER adapter, u8 rfon_ctrl)
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{
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struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(adapter);
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return _rtl8821c_set_FwPwrMode_cmd(adapter, pwrpriv->power_mgnt, rfon_ctrl);
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}
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void rtl8821c_set_FwPwrModeInIPS_cmd(PADAPTER adapter, u8 cmd_param)
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{
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u8 h2c[RTW_HALMAC_H2C_MAX_SIZE] = {0};
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INACTIVE_PS_SET_CMD_ID(h2c, CMD_ID_INACTIVE_PS);
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INACTIVE_PS_SET_CLASS(h2c, CLASS_INACTIVE_PS);
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if (cmd_param & BIT0)
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INACTIVE_PS_SET_ENABLE(h2c, 1);
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if (cmd_param & BIT1)
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INACTIVE_PS_SET_IGNORE_PS_CONDITION(h2c, 1);
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RTW_DBG_DUMP("FW_IPS Parm:", h2c, RTW_HALMAC_H2C_MAX_SIZE);
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rtw_halmac_send_h2c(adapter_to_dvobj(adapter), h2c);
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}
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#ifdef CONFIG_WOWLAN
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void rtl8821c_set_fw_pwrmode_inips_cmd_wowlan(PADAPTER padapter, u8 ps_mode)
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{
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struct registry_priv *registry_par = &padapter->registrypriv;
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u8 param[H2C_INACTIVE_PS_LEN] = {0};
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struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
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RTW_INFO("%s, ps_mode: %d\n", __func__, ps_mode);
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if (ps_mode == PS_MODE_ACTIVE) {
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SET_H2CCMD_INACTIVE_PS_EN(param, 0);
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}
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else {
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SET_H2CCMD_INACTIVE_PS_EN(param, 1);
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if(registry_par->suspend_type == FW_IPS_DISABLE_BBRF && !check_fwstate(pmlmepriv, WIFI_ASOC_STATE))
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SET_H2CCMD_INACTIVE_DISBBRF(param, 1);
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if(registry_par->suspend_type == FW_IPS_WRC) {
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SET_H2CCMD_INACTIVE_PERIOD_SCAN_EN(param, 1);
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SET_H2CCMD_INACTIVE_PS_FREQ(param, 3);
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SET_H2CCMD_INACTIVE_PS_DURATION(param, 1);
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SET_H2CCMD_INACTIVE_PS_PERIOD_SCAN_TIME(param, 3);
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}
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}
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rtl8821c_fillh2ccmd(padapter, H2C_INACTIVE_PS_, sizeof(param), param);
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}
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#endif /* CONFIG_WOWLAN */
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#ifdef CONFIG_BT_COEXIST
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void rtl8821c_download_BTCoex_AP_mode_rsvd_page(PADAPTER adapter)
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{
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rtl8821c_dl_rsvd_page(adapter, RT_MEDIA_CONNECT);
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}
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#endif /* CONFIG_BT_COEXIST */
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/*
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* Below functions are for C2H
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*/
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static void c2h_ccx_rpt(PADAPTER adapter, u8 *pdata)
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{
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#ifdef CONFIG_XMIT_ACK
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u8 tx_state;
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tx_state = CCX_RPT_GET_TX_STATE(pdata);
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/* 0 means success, 1 means retry drop */
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if (tx_state == 0)
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rtw_ack_tx_done(&adapter->xmitpriv, RTW_SCTX_DONE_SUCCESS);
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else
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rtw_ack_tx_done(&adapter->xmitpriv, RTW_SCTX_DONE_CCX_PKT_FAIL);
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#endif /* CONFIG_XMIT_ACK */
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}
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#ifdef CONFIG_FW_HANDLE_TXBCN
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#define C2H_SUB_CMD_ID_FW_TBTT_RPT 0X23
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#define TBTT_RPT_GET_SN(c2h_pkt) LE_BITS_TO_4BYTE(c2h_pkt + 0X01, 0, 8)
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#define TBTT_RPT_GET_PORT_ID(c2h_pkt) LE_BITS_TO_4BYTE(c2h_pkt + 0X04, 0, 8)
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#define TBTT_ROOT 0x00
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#define TBTT_VAP1 0x10
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#define TBTT_VAP2 0x20
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#define TBTT_VAP3 0x30
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static void c2h_tbtt_rpt(PADAPTER adapter, u8 *pdata)
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{
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u8 ap_id, c2h_sn;
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ap_id = TBTT_RPT_GET_PORT_ID(pdata);
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c2h_sn = TBTT_RPT_GET_SN(pdata);
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#ifdef DBG_FW_TBTT_RPT
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if (ap_id == TBTT_ROOT)
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RTW_INFO("== TBTT ROOT SN:%d==\n", c2h_sn);
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else if (ap_id == TBTT_VAP1)
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RTW_INFO("== TBTT_VAP1 SN:%d==\n", c2h_sn);
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else if (ap_id == TBTT_VAP2)
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RTW_INFO("== TBTT_VAP2 SN:%d==\n", c2h_sn);
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else if (ap_id == TBTT_VAP3)
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RTW_INFO("== TBTT_VAP3 SN:%d==\n", c2h_sn);
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else
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RTW_ERR("TBTT RPT INFO ERROR\n");
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#endif
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}
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#endif
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/**
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* pbuf = RXDESC + c2h packet
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* length = RXDESC_SIZE + c2h packet size
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* c2h format => ID(1B) | SN(1B) | Payload
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* C2H - 0xFF format
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* u8 CMD_ID
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* u8 CMD_SEQ
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* u8 SUB_CMD_ID
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* u8 CMD_LEN
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* u8 *pContent
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*/
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void c2h_handler_rtl8821c(PADAPTER adapter, u8 *pbuf, u16 length)
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{
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u8 c2h_id, c2h_sn;
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int c2h_len;
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u8 *pc2h_hdr;
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u8 *pc2h_data;
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u8 c2h_sub_cmd_id = 0;
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u32 desc_size = 0;
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#ifdef CONFIG_WOWLAN
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struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(adapter);
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#endif /* CONFIG_WOWLAN*/
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rtw_halmac_get_rx_desc_size(adapter_to_dvobj(adapter), &desc_size);
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#ifdef CONFIG_WOWLAN
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if (pwrpriv->wowlan_mode == _TRUE) {
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RTW_INFO("%s: return because wowolan_mode==TRUE! CMDID=%d\n",
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__FUNCTION__, C2H_GET_CMD_ID(pbuf + desc_size));
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return;
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}
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#endif /* CONFIG_WOWLAN*/
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if (pbuf == NULL)
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return;
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if (length < desc_size) {
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RTW_INFO("%s: [ERROR] c2h length(%d) is smaller than RXDESC_SIZE(%d)!!\n",
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__func__, length, desc_size);
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return;
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}
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pc2h_hdr = pbuf + desc_size;
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pc2h_data = pbuf + desc_size + 2; /* cmd ID not 0xFF original C2H have 2 bytes C2H header */
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c2h_id = C2H_GET_CMD_ID(pc2h_hdr);
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c2h_sn = C2H_GET_SEQ(pc2h_hdr);
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c2h_len = length - desc_size - 2;
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if (c2h_len < 0) {
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RTW_ERR("%s: [ERROR] C2H_ID(%02x) C2H_SN(%d) warn c2h_len :%d (length:%d)\n", __func__, c2h_id, c2h_sn, c2h_len, length);
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rtw_warn_on(1);
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return;
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}
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#ifdef DBG_C2H_CONTENT
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RTW_INFO("%s "ADPT_FMT" C2H, ID=%d seq=%d len=%d\n", __func__, ADPT_ARG(adapter), c2h_id, c2h_sn, length);
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#endif
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switch (c2h_id) {
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case CMD_ID_C2H_SND_TXBF:
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/*C2HTxBeamformingHandler_8821C(adapter, pc2h_data, c2h_len);*/
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break;
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/* FW offload C2H is 0xFF cmd according to halmac function - halmac_parse_c2h_packet */
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case 0xFF:
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/* Get C2H sub cmd ID */
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c2h_sub_cmd_id = (u8)C2H_HDR_GET_C2H_SUB_CMD_ID(pc2h_hdr);
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if (c2h_sub_cmd_id == C2H_SUB_CMD_ID_CCX_RPT)
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c2h_ccx_rpt(adapter, pbuf + desc_size);
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#ifdef CONFIG_FW_HANDLE_TXBCN
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else if (c2h_sub_cmd_id == C2H_SUB_CMD_ID_FW_TBTT_RPT)
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c2h_tbtt_rpt(adapter, pbuf + desc_size);
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#endif
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else
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/* indicate rx desc + c2h pkt to halmac */
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if (rtw_halmac_c2h_handle(adapter_to_dvobj(adapter), pbuf, length) == -1)
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RTW_ERR("%s "ADPT_FMT" C2H, ID=%d, SubID=%d seq=%d len=%d ,HALMAC not to handle\n",
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__func__, ADPT_ARG(adapter), c2h_id, c2h_sub_cmd_id, c2h_sn, length);
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break;
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/* others for c2h common code */
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default:
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/* shift 2 byte to remove cmd id & seq */
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c2h_handler(adapter, c2h_id, c2h_sn, c2h_len, pc2h_data);
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break;
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}
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}
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|
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static inline u8 is_c2h_id_handle_directly(u8 c2h_id, u8 c2h_sub_cmd_id)
|
{
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switch (c2h_id) {
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case CMD_ID_C2H_CCX_RPT:
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case C2H_IQK_FINISH:
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case C2H_EXTEND:
|
|
#if defined(CONFIG_TDLS) && defined(CONFIG_TDLS_CH_SW)
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case C2H_BCN_EARLY_RPT:
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case C2H_FW_CHNL_SWITCH_COMPLETE:
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#endif
|
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#ifdef CONFIG_BT_COEXIST
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case C2H_BT_MP_INFO:
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#endif
|
|
#ifdef CONFIG_MCC_MODE
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case C2H_MCC:
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#endif
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case C2H_LPS_STATUS_RPT:
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return _TRUE;
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default:
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return _FALSE;
|
}
|
|
}
|
|
/*
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* pbuf = RXDESC + c2h packet
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* length = RXDESC_SIZE + c2h packet size
|
*/
|
void c2h_pre_handler_rtl8821c(_adapter *adapter, u8 *pbuf, s32 length)
|
{
|
u8 c2h_id;
|
u8 c2h_sub_cmd_id = 0;
|
u32 desc_size = 0;
|
|
if ((length <= 0) || (!pbuf))
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return;
|
|
rtw_halmac_get_rx_desc_size(adapter_to_dvobj(adapter), &desc_size);
|
|
c2h_id = C2H_GET_CMD_ID(pbuf + desc_size);
|
|
/* Get C2H sub cmd ID */
|
if (c2h_id == 0xFF)
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c2h_sub_cmd_id = (u8)C2H_HDR_GET_C2H_SUB_CMD_ID(pbuf + desc_size);
|
|
if (is_c2h_id_handle_directly(c2h_id, c2h_sub_cmd_id))
|
c2h_handler_rtl8821c(adapter, pbuf, length);
|
else
|
rtw_c2h_packet_wk_cmd(adapter, pbuf, length);
|
}
|
